Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address

The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.

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ajith147 Author

Level 1

4 points

Speaker not working after recent Big Sur update

The speaker and mic stopped working after recent software update Big Sur 11.5.1

But the speaker is working on a startup and if the system is running on windows!!

MacBook Pro with Touch Bar

Posted on Aug 2, 2021 8:26 AM

Best reply

leroydouglas

Community+ 2024

Level 10

184,566 points

Posted on Aug 2, 2021 8:33 AM

ajith147 wrote:

The speaker and mic stopped working after recent software update Big Sur 11.5.1

But the speaker is working on a startup and if the system is running on windows!!

Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379

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Speaker not working after recent Big Sur update

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